Feature: 1. H1/H2 respectively represent 24/12 hour display, and you can use remote control to switch different display modes. 2. Supports up to 10 groups of alternate timing and quick storage; two fitness alternate timing-TABATA and FGB modes are set in the clock. 3. Support up to 99 minutes, 59 seconds and 99 milliseconds count up and count down, and the time setting is very simple. 4. Equipped with a hook, this LED timer can be fixed on the wall with screws, and the installation is very simple. 5. Allows for flexible application in various places, including but not limited to home, office, class, gym, etc. Package: 1x Timer 1x power adapter 2x screws 1x Remote control 1x User manual